Company lists · Data refreshed October 2026

Top 25 IT change management consulting companies based in Amsterdam, Netherlands

RevenueBase identified 251 company matches for IT change management consulting companies associated with Amsterdam, Netherlands as of October 2026 and tracks 1,355 professional contacts across them, including 379 with verified work emails. Across the Netherlands, Amsterdam is the largest hub for this category.

This list covers company matches for IT change management consulting companies associated with Amsterdam, Netherlands, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 1, 2026 How this list was built
251Companies
1,355Contacts tracked
379Verified emails
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The 25 largest IT change management consulting companies based in Amsterdam, Netherlands

Ranked by team size
Top 25 of 251 company matches for IT change management consulting companies based in Amsterdam, Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202651-200158 contacts →

Exact match

“SeederDeBoer is een eigenzinnig organisatieadviesbureau, gevestigd naast het centraal station van Amsterdam.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202651-20047 contacts →

Exact match

“Since our inception in 2010, SparkOptimus has established itself as one of Europe's premier digital consultancies, consistently guiding businesses toward success in the digital…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202611-5026 contacts →

Exact match

“Wij zijn Beaumont Communicatie & Management.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202611-5025 contacts →

Exact match

“Get Change Done.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202611-5023 contacts →

Exact match

“At Knowledge Values, we transform organizations from being information-driven to expertise-driven powerhouses.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202611-5023 contacts →

Exact match

“Triode maakt complexe opgaven beheersbaar.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202611-5023 contacts →

Exact match

“Intigris wil haar opdrachtgevers graag helpen om haar business slimmer te maken, met IT als middel.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202611-5021 contacts →

Exact match

“LeadingMile is a dynamic, full-service consultancy firm specialising in IT solutions for the alternative investment sector.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202611-5019 contacts →

Exact match

“OHROS Consulting Group, formerly known as UMS Group.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202651-20019 contacts →

Exact match

“Together realiseert samen met haar klanten aantoonbare en blijvende verbeteringen van processen.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202611-5018 contacts →

Exact match

“Wij staan InTheArena | Wij zijn de do-ers of deeds.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 20261-1015 contacts →

Exact match

“Lab V is een adviesbureau dat zich richt op het ontwikkelen van leiderschap en verandering.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202651-20012 contacts →

Exact match

“Since 1983 EY VODW accelerates large organizations in their movement towards customer centric innovation and digital transformation.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202611-509 contacts →

Exact match

“Als echte beweging nodig is.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 2026201-5009 contacts →

Exact match

“Argon & Co is a global management consultancy that specialises in operations strategy and transformation.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 20261-107 contacts →

Exact match

“Grow People, Grow Sales At SalesMoose, we are dedicated to fueling your success through impactful programs.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 2026501-1,0006 contacts →

Exact match

“Transformeer jouw bedrijf naar een wendbare, cloud-gestuurde organisatie!”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 20261-106 contacts →

Exact match

“A Strategic consulting firm serving the needs for small and medium size companies.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202611-504 contacts →

Exact match

“With the team of Blackfield Consulting we look back on 50+ years of experience on managing organizational transformations and cost efficiency programs across industries.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202651-2004 contacts →

Exact match

“Head office:+31 (0) 20 520 6872 North America:+1 (0) 212 417 0221 Asia Pacific:+61 (2) 8310 5285 Brazil & Latin America:+55 (11) 932 500 683 (WhatsApp available) Walking the Talk…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 20261-104 contacts →

Exact match

“Tier One Professionals, in short TOP, is a consultancy firm specialised in delivering consulants to get IT change and run done.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 20261-104 contacts →

Exact match

“ProjACT is een eenmanszaak welke zich richt op dienstverlening waarbij een brug geslagen moet worden tussen mens, proces en techniek.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202611-503 contacts →

Exact match

“Leading deep change takes vision & ownership across boundaries.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202611-503 contacts →

Exact match

“Wij zetten onze uitgebreide kennis en brede ervaring in om organisaties te ondersteunen bij uitdagende IT vraagstukken.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 251 IT change management consulting companies based in Amsterdam, Netherlands

See the full list, filter by size, metro and specialty, and access 379 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT change management consulting companies based in Amsterdam, Netherlands at a glance

As of Oct 1, 2026
28.0%Verified-email coverage
5.4Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
214
11-50
25
51-200
9
201-500
1
501-1,000
1

Email recency for this list is measured across the whole Netherlands list rather than for Amsterdam, so it is reported there. Company counts and contact totals on this page are exact for Amsterdam, over 251 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Amsterdam, Netherlands whose business descriptions match “IT change management consulting companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 379 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “IT change management consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT change management consulting companies are there based in Amsterdam, Netherlands?

RevenueBase identified 251 company matches for IT change management consulting companies associated with Amsterdam, Netherlands as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Seederdeboer tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the Netherlands has the most IT change management consulting companies?

Amsterdam leads the Netherlands with 251 company records, followed by Utrecht (120) and Rotterdam (91).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 379 professional contacts with verified work emails tracked across these 251 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.